1 files changed, 64 insertions, 0 deletions
diff --git a/runtime/JavaScript/tests/functional/t019lexer.g b/runtime/JavaScript/tests/functional/t019lexer.g
new file mode 100755
index 0000000..3d5b883
--- /dev/null
+++ b/runtime/JavaScript/tests/functional/t019lexer.g
@@ -0,0 +1,64 @@
+lexer grammar t019lexer;
+options {
+    language=JavaScript;
+    filter=true;
+}
+
+IMPORT
+	:	'import' WS name=QIDStar WS? ';'
+	;
+	
+/** Avoids having "return foo;" match as a field */
+RETURN
+	:	'return' (options {greedy=false;}:.)* ';'
+	;
+
+CLASS
+	:	'class' WS name=ID WS? ('extends' WS QID WS?)?
+		('implements' WS QID WS? (',' WS? QID WS?)*)? '{'
+	;
+	
+COMMENT
+    :   '/*' (options {greedy=false;} : . )* '*/'
+    ;
+
+STRING
+    :	'"' (options {greedy=false;}: ESC | .)* '"'
+	;
+
+CHAR
+	:	'\'' (options {greedy=false;}: ESC | .)* '\''
+	;
+
+WS  :   (' '|'\t'|'\n')+
+    ;
+
+fragment
+QID :	ID ('.' ID)*
+	;
+	
+/** QID cannot see beyond end of token so using QID '.*'? somewhere won't
+ *  ever match since k=1 lookahead in the QID loop of '.' will make it loop.
+ *  I made this rule to compensate.
+ */
+fragment
+QIDStar
+	:	ID ('.' ID)* '.*'?
+	;
+
+fragment
+TYPE:   QID '[]'?
+    ;
+    
+fragment
+ARG :   TYPE WS ID
+    ;
+
+fragment
+ID  :   ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'_'|'0'..'9')*
+    ;
+
+fragment
+ESC	:	'\\' ('"'|'\''|'\\')
+	;
+